The 52nd Okan began on 16 December 2010. The winner of the challenger tournament will face last years Okan champion Yamashiro Hiroshi.[1]

Tournament

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Round of 16Quarter-finalsSemi-finalsFinal
 
              
 
10 March
 
 
Yanigisawa Satoshi0
 
 
 
Hane Yasumasa1
 
Hane Yasumasa
 
 
 
Ogata Masaki
 
Ogata MasakiBYE
 
 
 
 
 
 
 
10 February
 
Nakane Naoyuki
 
Nakane Naoyuki1
 
2 June
 
Katayama Yasuo0
 
Nakane Naoyuki1
 
 
 
Imamaura Yoshiaki0
 
Imamura YoshiakiBYE
 
 
 
 
 
 
 
16 December
 
 
 
Matsuoka Hideki0
 
7 April
 
Yoshioka Kaoru1
 
Yoshioka Kaoru0
 
 
 
Nakano Hironari1
 
Nakano HironariBYE
 
 
 
 0
 
Nakano Hironari
 
6 January
 
Hane Naoki
 
Shida Tatsuya1
 
21 April
 
Shimojima Yohei0
 
Shida Tatsuya0
 
 
 
Hane Naoki1
 
Hane NaokiBYE
 
 
 0
 

Final

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Player 1 T
Yamashiro Hiroshi
(Okan)

(Challenger)

References

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  1. ^ "52nd Okan-sen". igokisen.web.fc2.com. Retrieved 4 June 2011.[permanent dead link]